275000564 has 12 divisors (see below), whose sum is σ = 483940800. Its totient is φ = 136731768.

The previous prime is 275000549. The next prime is 275000567. The reversal of 275000564 is 465000572.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (275000567) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 191324 + ... + 192755.

It is an arithmetic number, because the mean of its divisors is an integer number (40328400).

Almost surely, 2^275000564 is an apocalyptic number.

It is an amenable number.

275000564 is a deficient number, since it is larger than the sum of its proper divisors (208940236).

275000564 is a wasteful number, since it uses less digits than its factorization.

275000564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384262 (or 384260 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 275000564 is about 16583.1409570081. The cubic root of 275000564 is about 650.2961679912.

The spelling of 275000564 in words is "two hundred seventy-five million, five hundred sixty-four", and thus it is an aban number.